Podsieťovanie s premenlivou maskou (VLSM)
Vytvorte adresovú schému ak máme k dispozícii adresný rozsah 181.63.128.0/19 a
potrebujeme ho rozdeliť na podsiete s nasledovným počtom IP adries:
- A - 40
- B - 75
- C - 97
- D - 97
- E - 100
- F - 172
- G - 348
- H - 363
- I - 2
- J - 2
- K - 255
| Počet IP |
NVM2 |
Prefix |
Adresa siete |
Broadcast |
Validné adresy |
| 363(+2) |
512 = 29 |
/23
32-9 |
181.63.128.0/23 |
181.63.129.255 |
181.63.128.1 - 181.63.129.254 |
| 348(+2) |
512 = 29 |
/23
32-9 |
181.63.130.0/23 |
181.63.131.255 |
181.63.130.1 - 181.63.131.254 |
| 255(+2) |
512 = 29 |
/23
32-9 |
181.63.132.0/23 |
181.63.133.255 |
181.63.132.1 - 181.63.133.254 |
| 172(+2) |
256 = 28 |
/24
32-8 |
181.63.134.0/24 |
181.63.134.255 |
181.63.134.1 - 181.63.134.254 |
| 100(+2) |
128 = 27 |
/25
32-7 |
181.63.135.0/25 |
181.63.135.127 |
181.63.135.1 - 181.63.135.126 |
| 97(+2) |
128 = 27 |
/25
32-7 |
181.63.135.128/25 |
181.63.135.255 |
181.63.135.129 - 181.63.135.254 |
| 97(+2) |
128 = 27 |
/25
32-7 |
181.63.136.0/25 |
181.63.136.127 |
181.63.136.1 - 181.63.136.126 |
| 75(+2) |
128 = 27 |
/25
32-7 |
181.63.136.128/25 |
181.63.136.255 |
181.63.136.129 - 181.63.136.254 |
| 40(+2) |
64 = 26 |
/26
32-6 |
181.63.137.0/26 |
181.63.137.63 |
181.63.137.1 - 181.63.137.62 |
| 2(+2) |
4 = 22 |
/30
32-2 |
181.63.137.64/30 |
181.63.137.67 |
181.63.137.65 - 181.63.137.66 |
| 2(+2) |
4 = 22 |
/30
32-2 |
181.63.137.68/30 |
181.63.137.71 |
181.63.137.69 - 181.63.137.70 |
Nový príklad
Ak neviete, ako sa robí podsieťovanie pomocou VLSM, návod nájdete v tomto videu na YouTube.